Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
989-674MIMICHIGAN BELL TEL CO (AT&T)9323UNIONVILLEUNVLMIMNRS000/00/0000Prefix Type: RBOC
Switch Name: UNIONVILLE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
Thousands block for 989-674
989-674-2MIMICHIGAN BELL TEL CO (AT&T)9323UNIONVILLEUNVLMIMNRS0N/APrefix Type: RBOC
Switch Name: UNIONVILLE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-674-8MIMICHIGAN BELL TEL CO (AT&T)9323UNIONVILLEUNVLMIMNRS0N/APrefix Type: RBOC
Switch Name: UNIONVILLE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-918MIMICHIGAN BELL TEL CO (AT&T)9323UNIONVILLEUNVLMIMNRS011/28/2001Prefix Type: RBOC
Switch Name: UNIONVILLE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
Thousands block for 989-918
989-918-0MIMICHIGAN BELL TEL CO (AT&T)9323UNIONVILLEUNVLMIMNRS0N/APrefix Type: RBOC
Switch Name: UNIONVILLE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
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